5237891428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{253823}}^1$

素因数の和:253912

約数の個数: 48

約数和(自身を含む): 11598741504

約数和(自身を除く): 6360850076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 5159, 10318, 20636, 253823, 507646, 1015292, 1776761, 2792053, 3553522, 5584106, 7107044, 11168212, 17006141, 19544371, 34012282, 39088742, 68024564, 78177484, 119042987, 187067551, 238085974, 374135102, 476171948, 748270204, 1309472857, 2618945714, 5237891428]

約数ペア:

[(1, 5237891428), (2, 2618945714), (4, 1309472857), (7, 748270204), (11, 476171948), (14, 374135102), (22, 238085974), (28, 187067551), (44, 119042987), (67, 78177484), (77, 68024564), (134, 39088742), (154, 34012282), (268, 19544371), (308, 17006141), (469, 11168212), (737, 7107044), (938, 5584106), (1474, 3553522), (1876, 2792053), (2948, 1776761), (5159, 1015292), (10318, 507646), (20636, 253823)]